Examlex
Which of the following portfolios is clearly preferred to the others? Expected Standard
Return Deviation
A 14% 12%
B 22% 20%
C 18% 16%
Psychological Dependence
A condition characterized by the belief that one cannot function or feel well without the use of a substance.
Physiological Dependence
A condition wherein the body adapts to the presence of a drug, leading to withdrawal symptoms when the substance is reduced or not ingested.
Tolerance
The process by which the body becomes less responsive to a substance or stimulus after repeated exposure.
Withdrawal
The process of reducing or eliminating the use of a substance after prolonged or heavy use, often leading to uncomfortable physical and psychological effects.
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